Madoc is a community in the municipality of Centre Hastings, Hastings County, Ontario, Canada. It is located at the junction of Highway 7 and Highway 62, southeast of Bancroft, halfway between Toronto and Ottawa.

Hastings County is located in the province of Ontario, Canada. Geographically, it is located on the border of Eastern Ontario and Central Ontario. Hastings County is the second-largest county in Ontario, after Renfrew County, and its county seat is Belleville, which is independent of Hastings County. Hastings County has trademarked the moniker "Cheese Capital of Canada".